From: Yunjian Wang <wangyunjian@huawei.com>
Date: Tue, 20 Oct 2020 15:02:37 +0000 (+0800)
Subject: net/thunderx: fix memory leak on rbdr desc ring failure
X-Git-Url: http://git.droids-corp.org/?a=commitdiff_plain;h=33d1405fc3264200d762c08728f4155335799456;p=dpdk.git

net/thunderx: fix memory leak on rbdr desc ring failure

In nicvf_qset_rbdr_alloc(), we allocate memory for the 'rbdr'
structure but not released when allocate 'rbdr desc ring' fails.

Fixes: 7413feee662d ("net/thunderx: add device start/stop and close")
Cc: stable@dpdk.org

Signed-off-by: Yunjian Wang <wangyunjian@huawei.com>
Acked-by: Jerin Jacob <jerinj@marvell.com>
---

diff --git a/drivers/net/thunderx/nicvf_ethdev.c b/drivers/net/thunderx/nicvf_ethdev.c
index f0bd20a22b..b6bb05e500 100644
--- a/drivers/net/thunderx/nicvf_ethdev.c
+++ b/drivers/net/thunderx/nicvf_ethdev.c
@@ -638,6 +638,7 @@ nicvf_qset_rbdr_alloc(struct rte_eth_dev *dev, struct nicvf *nic,
 				      NICVF_RBDR_BASE_ALIGN_BYTES, nic->node);
 	if (rz == NULL) {
 		PMD_INIT_LOG(ERR, "Failed to allocate mem for rbdr desc ring");
+		rte_free(rbdr);
 		return -ENOMEM;
 	}